Littelfuse MA Varistor Series Bedienungsanleitung PDF herunterladen (Seite 5)

191

Revised: October 9, 2013

Varistor Products

MA Varistor Series

Axial Lead / Application Speciﬁ c Varistors > MA Series

Speciﬁ cations are subject to change without notice.

Please refer to www.littelfuse.com/series/ma.html for current information.

MA Series

Product Dimensions

(diameter)

Symbol

Inches Millimeters

Min Max Min Max

Øb 0.024 0.026 0.61 0.66

ØD 0.118 0.177 3.0 4.5

H 0.177 0.276 4.5 7.0

L 1.074 1.220 27.3 31.0

Typical Weight = 0.5g

Operating/Storage

Temperature

-40°C to +85°C

Passive Aging

+85°C, 1000 hours

+/-10% typical voltage change

Humidity Aging

+85°C, 85% RH, 1000 hours

+/-10% typical voltage change

Thermal Shock

+85°C to -40°C 5 times

+/-10% typical voltage change

Solvent Resistance MIL–STD–202, Method 215F

Moisture Sensitivity Level 1, J–STD–020C

Lead Material Tin–plated Copper clad steel

Soldering

Characteristics

Solderability per MIL–STD–202,

Method 208E

Insulating Material

Cured, ﬂ ame retardant epoxy polymer

meets UL94V–0 requirements

Device Labeling Marked with LF, voltage and date code

Physical Speciﬁ cations

Environmental Speciﬁ cations

Tape and Reel Dimensions

H1 = H2 +/- 0.040”

H1 H2

0.240”+/- 0.040

2.062”+/- 0.059

2.681” max

0.063” max

Conforms to EIA Standard RS-296-E

0.080” max

0.200” +/- 0.02

Part Numbering System

VARISTOR VOLTAGE

at 1mA)

ENERGY/CLAMPING

VOLTAGE VARIANT

SERIES DESIGNATOR

MA: Bulk Pack

MT: Tape and Reel

V XXX MA XX

VARISTOR

1 2 3 4 5

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